features ? miniature dip-package with industry standard pinout ? package dimension: 12.7 x 7.0 x 10.2 mm (0.50?x 0.28?x 0.40? inches) ? high i/o-isolation 3000 vdc ? operating temp. range -40c to +85c ? 3 years product warranty product overview the mfu 100 series is a range of 1w dc/dc converters in a miniatur e dip package featuring i/o-isolation of 3000vdc. a high efficiency allows an operating temperature range of ?40c to +85c. these converters offer an economical solution for many space critical app lications whe re a voltage has to be isolated i.e for n oise reduction, ground loop elimination, digital interfaces or for board level power distribution. model selection guide output current input current efficiency (typ.) input voltage (range) output voltage max. min. @max. load @no load load regulation max. capacitive load @max. load model number vdc vdc ma ma ma(typ.) ma(typ.) % (max.) uf % mfu102 5 200 4 290 11 69 mfu103 9 110 2 260 8 76 MFU104 12 84 1. 5 262 7 77 mfu105 5 (4.5 ~ 5.5) 15 67 1 257 30 6 33 78 mfu112 5 200 4 1 17 9 71 mfu113 9 110 2 107 5 77 mfu114 12 84 1. 5 106 5 79 mfu115 12 (10.8 ~ 13.2) 15 67 1 106 13 4 33 79 mfu122 5 200 4 60 8 70 mfu123 9 110 2 54 5 76 mfu124 12 84 1. 5 53 4 79 mfu125 24 (21.6 ~ 26.4) 15 67 1 53 10 4 33 79 # for each output input specifications parameter model min. typ. max. unit 5v input models 4. 5 5 5. 5 12v input models 10. 8 12 13. 2 input voltage range 24v input models 21.6 24 26.4 5v input models -0.7 --- 7 12v input models -0.7 --- 15 input surge voltage (1 sec. max.) 24v input models -0.7 --- 28 vdc reverse polarity input current --- --- 0.3 a input filter internal capacitor internal power dissipation all models --- --- 450 mw t otal power in total power international, inc toll free: 877-646-0900 www.total-power.com
mfu100 series dc/dc converter 1w output specifications parameter conditions min. typ. max. unit output voltage accuracy --- 1.0 3.0 % line regulation for vin change of 1% --- 1.2 1.5 % load regulation io=20% to 100% see model selection guide ripple & noise (20mhz) --- 100 150 mv p-p ripple & noise (20mhz) over line, load & temp. --- --- 200 mv p-p ripple & noise (20mhz) --- --- 15 mv rms temperature coefficient --- 0.01 0.02 %/ short circuit protection 0.5 second max. general specifications parameter conditions min. typ. max. unit i/o isolation voltage (rated) 60 seconds 3000 --- --- vdc i/o isolation resistance 500 vdc 10 --- --- g ? i/o isolation capacitance 100khz, 1v --- 60 100 pf switching frequency 50 90 110 khz mtbf (calculated) mil-hdbk-217f@25 , ground benign 2,000,000 --- --- hours input fuse 5v input models 12v input models 24v input models 500ma slow-blow type 200ma slow-blow type 100ma slow-blow type environmental specifications parameter conditions min. max. unit operating temperature range (wit h derating) ambient -40 +85 case temperature --- +90 storage temperature range -50 +125 humidity (non condensing) --- 95 % rel. h cooling free-air convection lead temperature (1.5mm from case for 10sec.) --- 260 power derating curve ~ ] ambient temperature 0 20 40 60 80 100 -40 0 20 60 100 110 80 40 400lfm 200lfm 100lfm natural convection ~ ] ambient temperature 0 20 40 60 80 100 -40 0 20 60 100 110 80 40 400lfm 200lfm 100lfm natural convection (5v output only) (all other output) notes 1 specifications typical at ta=+25 , resistive load, nominal input voltage and ra ted output current unless otherwise noted. 2 ripple & noise measurement bandwidth is 0-20mhz. 3 these power converters require a minimu m output loading to maintain specified re gulation, operation u nder no-load conditions will not damage these modules; however they may not meet all specifications listed. 4 all dc/dc converters should be externally fused at the front end for protection. 5 other input and output voltage may be av ailable, please contact factory. 6 that ?natural convection? is about 20lfm but is not equal to still air (0 lfm). 7 specifications subject to change without notice. t otal power in total power international, inc toll free: 877-646-0900 www.total-power.com totatotal power international, inc.
mfu100 series dc/dc converter 1w package specifications mechanical dimensions pin connections pin funct i on 1 -vin 4 +vin 5 +v out 7 -v out l=7.0 [0.28] for 5v & 12v input models l=8.0 [0.31] for 24v input models ? all dimensions in mm (inches) ? tolerance: x.x0.25 (x.xx0.01) x.xx0.13 ( x.xxx0.005) ? pin diameter ? 0.5 0.05 (0.020.002) physical characteristics case size(5v&12v input) : 12.7x7.0x10.2mm (0.50x0.28x0.40 inches) case size(24v input) : 12.7x8.0x10.2mm (0.50x0.31x0.40 inches) case material : non-conductive black plas tic (flammability to ul 94v-0 rated) weight(5v&12v input) : 1.3g weight(24v input) : 1.7g 14 75 bottom view l 3.1 [0.12] 0.4 [0.02] 5.08 [0.20] 2.54 [0.10] 2.6 [0.10] 7.62 [0.30] 10.2 [0.40] 1.29 [0.05] 12.7 [0.50] 7.62 [0.30] 0.50 [0.02] t otal power in total power international, inc toll free: 877-646-0900 www.total-power.com totatotal power international, inc.
mfu100 series dc/dc converter 1w test configurations peak-to-peak output noise measurement test use a cout 0.33uf ceramic capacitor. scope measurement should be made by using a bnc socket, measurement bandwidth is 0-20 mhz . position the load between 50 mm and 75 mm from the dc/dc converter. +out -out +vin -vin single output dc / dc converter resistive load scope copper strip cout copper strip design & feature considerations maximum capacitive load the mfu100 series has limitation of maximum connected capacitance at the output. the power module may be operated in current li miting mode during start-up, affecting the ramp-up and the startup time. for optimum perform ance we recommend 33uf maximum capacitive load for devices. the maximum capacitance can be found in the data sheet.. input source impedance the power module should be connected to a lo w ac-impedance input source. highly inductive source impedances can affect the stab ility of the power module. in applications where power is supplied over long lines and output loading is high, it may be necessary to use a capacitor at t he input to ensure startup. capacitor mounted close to the power module helps ensure stabilit y of the unit, it is recommended to use a good quality low equ ivalent series resistance (esr < 1.0 ? at 100 khz) capacitor of a 1.5uf for the 5v input devices, a 1.0uf for the 12v input devices and a 0.47uf for the 24v devices. + +out -out +vin -vin dc / dc converter load dc power source + - cin output ripple reduction a good quality low esr capacitor placed as close as practicable across the load will give the best ripple and noise performance . to reduce output ripple, it is recommended to use 1uf capacitors at the output. +out -out +vin -vin load dc power source + - cout single output dc / dc converter thermal considerations many conditions affect the thermal perform ance of the power module, such as orient ation, airflow over the module and board spac ing. to avoid exceeding the maximum temperature rating of the components inside the power module, the case temperature must be kept below 90 . the derating curves are determined from measurements obtained in a test setup. dut position of air velocity probe and thermocouple 50mm / 2in air flow 15mm / 0.6in t otal power in total power international, inc toll free: 877-646-0900 www.total-power.com totatotal power international, inc.
|
